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发明名称
CLOSURE MECHANISM WITH INTEGRATED ACTUATOR FOR SUBSURFACE VALVES
摘要
申请公布号
AU2002350260(A1)
申请公布日期
2003.06.17
申请号
AU20020350260
申请日期
2002.11.25
申请人
BAKER HUGHES INCORPORATED
发明人
DAVID, R. MCMAHON;DOUG TROTT;BRIAN SHAW
分类号
E21B34/00;E21B34/10;(IPC1-7):E21B34/10
主分类号
E21B34/00
代理机构
代理人
主权项
地址
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